WGU C955 applied probability and statistics Test Bank
(New 2026\2027 Update) All Modules Covered_ Grade A
_ Questions and Verified Answers_ 100% Correct
Discrete data
Has distinct values, can be counted, had unconnected points (think dots)
Continuous data
Has values within a range, measured not counted, does not have gaps
between data points (data is connected lines or curves).
Example of discrete data
Days of the week
Expressions
A group of symbols such as numbers and operators that has
mathematical validity
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, 2/5/26, 9:15 PM WGU C955 applied probability and statistics
Commutative
The order in which the numbers appear in the sum can be reversed
Identity property
Adding 0 to any number does not change the original number
Additive inverse
Values that are equally far from 0 on the number line.
Negative
When multiplying a positive number by a negative number the result is
always
Positive
Multiplying a negative number by a negative number results in a positive
Factors
Integers that evenly divide the initial integer
Prime number
Positive integer with exactly two positive factors consisting of 1 and itself
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